...washed sand that is usually from an alluvial deposit or a river bed. The grains tend to be "rounded" somewhat more than "sharp" sands, and the packaged product is more thoroughly washed to remove silts or other dirt than a mason's sand would be. It is usually sold at large Home Improvement Center type stores for use in the kid's sandbox, and comes in 40 or 50 pound bags. There is very little report of gut impactions caused by playsand in collared lizards, but the use of sand is more a convenience for the keepers than a necessity for the lizards. It is cheap and easy to change out, and makes collection of the urate pellets etc. pretty easy. The *most* discriminating Collared Lizard owners sometimes prefer the individually crafted precision of the Pool Filter Sand's sparkling grains for their lizards to poop on ROFL.
DC
DC
-----